SpecStudio
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Grand Seiko SLGW004
$30,000Stock unknown
Case
- Diameter
- 38.8mm
- Thickness
- 10.4mm
- Lug-to-lug
- 43.7mm
- Lug width
- 19mm
- Material
- Gold
- Water resistance
- 30m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Yes
Movement
- Caliber
- Grand Seiko 9SA4
- Type
- Manual
- Power reserve
- 80h
Design language
- Case shape
- round
- Dial style
- sunburst
- Bezel
- fixed
- Bracelet
- leather
- Hands
- dauphine
AI-detected from the product image
SLGW004 collection · 18 watches
The market
Market prices.
Retail$30,000
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Retail stock & market context
Grand Seiko on the secondhand market
+7.5%
2026 so far · +4.0% to +12.1% · 41 matched watches
In line with the index
Dress watches as a group: +10.9% · 211 matched watches
Year-by-year readings →The connection engine
More like this.
The community take
Owners talk.
The Grand Seiko SLGW004 is praised as an elegant, gorgeous, and technically impressive watch, with reviewers highlighting its enjoyable manual winding experience and sharp case finishing. It faithfully re-creates the 1968 45GS design in a modernized 38.8mm case, featuring a double-signed dial and a beautifully decorated 9SA4 hi-beat manual-winding movement. One reviewer notes a desire for improved water resistance and dislikes the etched sapphire case back. Overall, reviewers rate the Grand Seiko SLGW004 highly for its elegant design and enjoyable winding experience.
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